+++ /dev/null
-
-// Chart design based on the recommendations of Stephen Few. Implementation
-// based on the work of Clint Ivy, Jamie Love, and Jason Davies.
-// http://projects.instantcognition.com/protovis/bulletchart/
-
-nv.models.bullet = function() {
- "use strict";
- //============================================================
- // Public Variables with Default Settings
- //------------------------------------------------------------
-
- var margin = {top: 0, right: 0, bottom: 0, left: 0}
- , orient = 'left' // TODO top & bottom
- , reverse = false
- , ranges = function(d) { return d.ranges }
- , markers = function(d) { return d.markers }
- , measures = function(d) { return d.measures }
- , rangeLabels = function(d) { return d.rangeLabels ? d.rangeLabels : [] }
- , markerLabels = function(d) { return d.markerLabels ? d.markerLabels : [] }
- , measureLabels = function(d) { return d.measureLabels ? d.measureLabels : [] }
- , forceX = [0] // List of numbers to Force into the X scale (ie. 0, or a max / min, etc.)
- , width = 380
- , height = 30
- , tickFormat = null
- , color = nv.utils.getColor(['#1f77b4'])
- , dispatch = d3.dispatch('elementMouseover', 'elementMouseout')
- ;
-
- //============================================================
-
-
- function chart(selection) {
- selection.each(function(d, i) {
- var availableWidth = width - margin.left - margin.right,
- availableHeight = height - margin.top - margin.bottom,
- container = d3.select(this);
-
- var rangez = ranges.call(this, d, i).slice().sort(d3.descending),
- markerz = markers.call(this, d, i).slice().sort(d3.descending),
- measurez = measures.call(this, d, i).slice().sort(d3.descending),
- rangeLabelz = rangeLabels.call(this, d, i).slice(),
- markerLabelz = markerLabels.call(this, d, i).slice(),
- measureLabelz = measureLabels.call(this, d, i).slice();
-
-
- //------------------------------------------------------------
- // Setup Scales
-
- // Compute the new x-scale.
- var x1 = d3.scale.linear()
- .domain( d3.extent(d3.merge([forceX, rangez])) )
- .range(reverse ? [availableWidth, 0] : [0, availableWidth]);
-
- // Retrieve the old x-scale, if this is an update.
- var x0 = this.__chart__ || d3.scale.linear()
- .domain([0, Infinity])
- .range(x1.range());
-
- // Stash the new scale.
- this.__chart__ = x1;
-
-
- var rangeMin = d3.min(rangez), //rangez[2]
- rangeMax = d3.max(rangez), //rangez[0]
- rangeAvg = rangez[1];
-
- //------------------------------------------------------------
-
-
- //------------------------------------------------------------
- // Setup containers and skeleton of chart
-
- var wrap = container.selectAll('g.nv-wrap.nv-bullet').data([d]);
- var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-bullet');
- var gEnter = wrapEnter.append('g');
- var g = wrap.select('g');
-
- gEnter.append('rect').attr('class', 'nv-range nv-rangeMax');
- gEnter.append('rect').attr('class', 'nv-range nv-rangeAvg');
- gEnter.append('rect').attr('class', 'nv-range nv-rangeMin');
- gEnter.append('rect').attr('class', 'nv-measure');
- gEnter.append('path').attr('class', 'nv-markerTriangle');
-
- wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
-
- //------------------------------------------------------------
-
-
-
- var w0 = function(d) { return Math.abs(x0(d) - x0(0)) }, // TODO: could optimize by precalculating x0(0) and x1(0)
- w1 = function(d) { return Math.abs(x1(d) - x1(0)) };
- var xp0 = function(d) { return d < 0 ? x0(d) : x0(0) },
- xp1 = function(d) { return d < 0 ? x1(d) : x1(0) };
-
-
- g.select('rect.nv-rangeMax')
- .attr('height', availableHeight)
- .attr('width', w1(rangeMax > 0 ? rangeMax : rangeMin))
- .attr('x', xp1(rangeMax > 0 ? rangeMax : rangeMin))
- .datum(rangeMax > 0 ? rangeMax : rangeMin)
- /*
- .attr('x', rangeMin < 0 ?
- rangeMax > 0 ?
- x1(rangeMin)
- : x1(rangeMax)
- : x1(0))
- */
-
- g.select('rect.nv-rangeAvg')
- .attr('height', availableHeight)
- .attr('width', w1(rangeAvg))
- .attr('x', xp1(rangeAvg))
- .datum(rangeAvg)
- /*
- .attr('width', rangeMax <= 0 ?
- x1(rangeMax) - x1(rangeAvg)
- : x1(rangeAvg) - x1(rangeMin))
- .attr('x', rangeMax <= 0 ?
- x1(rangeAvg)
- : x1(rangeMin))
- */
-
- g.select('rect.nv-rangeMin')
- .attr('height', availableHeight)
- .attr('width', w1(rangeMax))
- .attr('x', xp1(rangeMax))
- .attr('width', w1(rangeMax > 0 ? rangeMin : rangeMax))
- .attr('x', xp1(rangeMax > 0 ? rangeMin : rangeMax))
- .datum(rangeMax > 0 ? rangeMin : rangeMax)
- /*
- .attr('width', rangeMax <= 0 ?
- x1(rangeAvg) - x1(rangeMin)
- : x1(rangeMax) - x1(rangeAvg))
- .attr('x', rangeMax <= 0 ?
- x1(rangeMin)
- : x1(rangeAvg))
- */
-
- g.select('rect.nv-measure')
- .style('fill', color)
- .attr('height', availableHeight / 3)
- .attr('y', availableHeight / 3)
- .attr('width', measurez < 0 ?
- x1(0) - x1(measurez[0])
- : x1(measurez[0]) - x1(0))
- .attr('x', xp1(measurez))
- .on('mouseover', function() {
- dispatch.elementMouseover({
- value: measurez[0],
- label: measureLabelz[0] || 'Current',
- pos: [x1(measurez[0]), availableHeight/2]
- })
- })
- .on('mouseout', function() {
- dispatch.elementMouseout({
- value: measurez[0],
- label: measureLabelz[0] || 'Current'
- })
- })
-
- var h3 = availableHeight / 6;
- if (markerz[0]) {
- g.selectAll('path.nv-markerTriangle')
- .attr('transform', function(d) { return 'translate(' + x1(markerz[0]) + ',' + (availableHeight / 2) + ')' })
- .attr('d', 'M0,' + h3 + 'L' + h3 + ',' + (-h3) + ' ' + (-h3) + ',' + (-h3) + 'Z')
- .on('mouseover', function() {
- dispatch.elementMouseover({
- value: markerz[0],
- label: markerLabelz[0] || 'Previous',
- pos: [x1(markerz[0]), availableHeight/2]
- })
- })
- .on('mouseout', function() {
- dispatch.elementMouseout({
- value: markerz[0],
- label: markerLabelz[0] || 'Previous'
- })
- });
- } else {
- g.selectAll('path.nv-markerTriangle').remove();
- }
-
-
- wrap.selectAll('.nv-range')
- .on('mouseover', function(d,i) {
- var label = rangeLabelz[i] || (!i ? "Maximum" : i == 1 ? "Mean" : "Minimum");
-
- dispatch.elementMouseover({
- value: d,
- label: label,
- pos: [x1(d), availableHeight/2]
- })
- })
- .on('mouseout', function(d,i) {
- var label = rangeLabelz[i] || (!i ? "Maximum" : i == 1 ? "Mean" : "Minimum");
-
- dispatch.elementMouseout({
- value: d,
- label: label
- })
- })
-
-/* // THIS IS THE PREVIOUS BULLET IMPLEMENTATION, WILL REMOVE SHORTLY
- // Update the range rects.
- var range = g.selectAll('rect.nv-range')
- .data(rangez);
-
- range.enter().append('rect')
- .attr('class', function(d, i) { return 'nv-range nv-s' + i; })
- .attr('width', w0)
- .attr('height', availableHeight)
- .attr('x', reverse ? x0 : 0)
- .on('mouseover', function(d,i) {
- dispatch.elementMouseover({
- value: d,
- label: (i <= 0) ? 'Maximum' : (i > 1) ? 'Minimum' : 'Mean', //TODO: make these labels a variable
- pos: [x1(d), availableHeight/2]
- })
- })
- .on('mouseout', function(d,i) {
- dispatch.elementMouseout({
- value: d,
- label: (i <= 0) ? 'Minimum' : (i >=1) ? 'Maximum' : 'Mean' //TODO: make these labels a variable
- })
- })
-
- d3.transition(range)
- .attr('x', reverse ? x1 : 0)
- .attr('width', w1)
- .attr('height', availableHeight);
-
-
- // Update the measure rects.
- var measure = g.selectAll('rect.nv-measure')
- .data(measurez);
-
- measure.enter().append('rect')
- .attr('class', function(d, i) { return 'nv-measure nv-s' + i; })
- .style('fill', function(d,i) { return color(d,i ) })
- .attr('width', w0)
- .attr('height', availableHeight / 3)
- .attr('x', reverse ? x0 : 0)
- .attr('y', availableHeight / 3)
- .on('mouseover', function(d) {
- dispatch.elementMouseover({
- value: d,
- label: 'Current', //TODO: make these labels a variable
- pos: [x1(d), availableHeight/2]
- })
- })
- .on('mouseout', function(d) {
- dispatch.elementMouseout({
- value: d,
- label: 'Current' //TODO: make these labels a variable
- })
- })
-
- d3.transition(measure)
- .attr('width', w1)
- .attr('height', availableHeight / 3)
- .attr('x', reverse ? x1 : 0)
- .attr('y', availableHeight / 3);
-
-
-
- // Update the marker lines.
- var marker = g.selectAll('path.nv-markerTriangle')
- .data(markerz);
-
- var h3 = availableHeight / 6;
- marker.enter().append('path')
- .attr('class', 'nv-markerTriangle')
- .attr('transform', function(d) { return 'translate(' + x0(d) + ',' + (availableHeight / 2) + ')' })
- .attr('d', 'M0,' + h3 + 'L' + h3 + ',' + (-h3) + ' ' + (-h3) + ',' + (-h3) + 'Z')
- .on('mouseover', function(d,i) {
- dispatch.elementMouseover({
- value: d,
- label: 'Previous',
- pos: [x1(d), availableHeight/2]
- })
- })
- .on('mouseout', function(d,i) {
- dispatch.elementMouseout({
- value: d,
- label: 'Previous'
- })
- });
-
- d3.transition(marker)
- .attr('transform', function(d) { return 'translate(' + (x1(d) - x1(0)) + ',' + (availableHeight / 2) + ')' });
-
- marker.exit().remove();
-*/
-
- });
-
- // d3.timer.flush(); // Not needed?
-
- return chart;
- }
-
-
- //============================================================
- // Expose Public Variables
- //------------------------------------------------------------
-
- chart.dispatch = dispatch;
-
- chart.options = nv.utils.optionsFunc.bind(chart);
-
- // left, right, top, bottom
- chart.orient = function(_) {
- if (!arguments.length) return orient;
- orient = _;
- reverse = orient == 'right' || orient == 'bottom';
- return chart;
- };
-
- // ranges (bad, satisfactory, good)
- chart.ranges = function(_) {
- if (!arguments.length) return ranges;
- ranges = _;
- return chart;
- };
-
- // markers (previous, goal)
- chart.markers = function(_) {
- if (!arguments.length) return markers;
- markers = _;
- return chart;
- };
-
- // measures (actual, forecast)
- chart.measures = function(_) {
- if (!arguments.length) return measures;
- measures = _;
- return chart;
- };
-
- chart.forceX = function(_) {
- if (!arguments.length) return forceX;
- forceX = _;
- return chart;
- };
-
- chart.width = function(_) {
- if (!arguments.length) return width;
- width = _;
- return chart;
- };
-
- chart.height = function(_) {
- if (!arguments.length) return height;
- height = _;
- return chart;
- };
-
- chart.margin = function(_) {
- if (!arguments.length) return margin;
- margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
- margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
- margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
- margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
- return chart;
- };
-
- chart.tickFormat = function(_) {
- if (!arguments.length) return tickFormat;
- tickFormat = _;
- return chart;
- };
-
- chart.color = function(_) {
- if (!arguments.length) return color;
- color = nv.utils.getColor(_);
- return chart;
- };
-
- //============================================================
-
-
- return chart;
-};
-
-
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